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Reserved for Future Issuance | 3 Months Ended
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Mar. 31, 2023
Reserved for Future Issuance |
Reserved for Future Issuance | 8.Reserved for Future Issuance The Company has reserved for future issuance the following shares of common stock: ​
​ | ​ | ​ | ​ | ​
​ |  | March 31, | ​ | December 31,
​ |  | 2023 |  | 2022
Series X Preferred Stock | ​ | 5,184,591 | ​ | 5,242,501
Options outstanding to purchase common stock |  | 2,562,234 |  | 2,253,431
Reserve under the 2015 Stock Incentive Plan and the 2022 Inducement Stock Incentive Plan |  | 1,082,245 |  | 1,013,520
Warrants for the purchase of common stock | ​ | 1,031,820 | ​ | 1,530,176
Shares reserved for the employee stock purchase plan |  | 43,060 | ​ | 36,982
Total |  | 9,903,950 |  | 10,076,610
​

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